# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors # License: GNU General Public License v3. See license.txt from __future__ import unicode_literals import frappe import frappe.share from frappe import _ from frappe.utils import cstr, now_datetime, cint, flt, get_time from erpnext.controllers.status_updater import StatusUpdater from six import string_types class UOMMustBeIntegerError(frappe.ValidationError): pass class TransactionBase(StatusUpdater): def load_notification_message(self): dt = self.doctype.lower().replace(" ", "_") if int(frappe.db.get_value("Notification Control", None, dt) or 0): self.set("__notification_message", frappe.db.get_value("Notification Control", None, dt + "_message")) def validate_posting_time(self): # set Edit Posting Date and Time to 1 while data import if frappe.flags.in_import and self.posting_date: self.set_posting_time = 1 if not getattr(self, 'set_posting_time', None): now = now_datetime() self.posting_date = now.strftime('%Y-%m-%d') self.posting_time = now.strftime('%H:%M:%S.%f') elif self.posting_time: try: get_time(self.posting_time) except ValueError: frappe.throw(_('Invalid Posting Time')) def add_calendar_event(self, opts, force=False): if cstr(self.contact_by) != cstr(self._prev.contact_by) or \ cstr(self.contact_date) != cstr(self._prev.contact_date) or force: self.delete_events() self._add_calendar_event(opts) def delete_events(self): events = frappe.db.sql_list("""select name from `tabEvent` where ref_type=%s and ref_name=%s""", (self.doctype, self.name)) if events: frappe.db.sql("delete from `tabEvent` where name in ({0})" .format(", ".join(['%s']*len(events))), tuple(events)) def _add_calendar_event(self, opts): opts = frappe._dict(opts) if self.contact_date: event = frappe.get_doc({ "doctype": "Event", "owner": opts.owner or self.owner, "subject": opts.subject, "description": opts.description, "starts_on": self.contact_date, "event_type": "Private", "ref_type": self.doctype, "ref_name": self.name }) event.insert(ignore_permissions=True) if frappe.db.exists("User", self.contact_by): frappe.share.add("Event", event.name, self.contact_by, flags={"ignore_share_permission": True}) def validate_uom_is_integer(self, uom_field, qty_fields): validate_uom_is_integer(self, uom_field, qty_fields) def validate_with_previous_doc(self, ref): self.exclude_fields = ["conversion_factor", "uom"] if self.get('is_return') else [] for key, val in ref.items(): is_child = val.get("is_child_table") ref_doc = {} item_ref_dn = [] for d in self.get_all_children(self.doctype + " Item"): ref_dn = d.get(val["ref_dn_field"]) if ref_dn: if is_child: self.compare_values({key: [ref_dn]}, val["compare_fields"], d) if ref_dn not in item_ref_dn: item_ref_dn.append(ref_dn) elif not val.get("allow_duplicate_prev_row_id"): frappe.throw(_("Duplicate row {0} with same {1}").format(d.idx, key)) elif ref_dn: ref_doc.setdefault(key, []) if ref_dn not in ref_doc[key]: ref_doc[key].append(ref_dn) if ref_doc: self.compare_values(ref_doc, val["compare_fields"]) def compare_values(self, ref_doc, fields, doc=None): for reference_doctype, ref_dn_list in ref_doc.items(): for reference_name in ref_dn_list: prevdoc_values = frappe.db.get_value(reference_doctype, reference_name, [d[0] for d in fields], as_dict=1) if not prevdoc_values: frappe.throw(_("Invalid reference {0} {1}").format(reference_doctype, reference_name)) for field, condition in fields: if prevdoc_values[field] is not None and field not in self.exclude_fields: self.validate_value(field, condition, prevdoc_values[field], doc) def validate_rate_with_reference_doc(self, ref_details): for ref_dt, ref_dn_field, ref_link_field in ref_details: for d in self.get("items"): if d.get(ref_link_field): ref_rate = frappe.db.get_value(ref_dt + " Item", d.get(ref_link_field), "rate") if abs(flt(d.rate - ref_rate, d.precision("rate"))) >= .01: frappe.throw(_("Row #{0}: Rate must be same as {1}: {2} ({3} / {4}) ") .format(d.idx, ref_dt, d.get(ref_dn_field), d.rate, ref_rate)) def get_link_filters(self, for_doctype): if hasattr(self, "prev_link_mapper") and self.prev_link_mapper.get(for_doctype): fieldname = self.prev_link_mapper[for_doctype]["fieldname"] values = filter(None, tuple([item.as_dict()[fieldname] for item in self.items])) if values: ret = { for_doctype : { "filters": [[for_doctype, "name", "in", values]] } } else: ret = None else: ret = None return ret def delete_events(ref_type, ref_name): frappe.delete_doc("Event", frappe.db.sql_list("""select name from `tabEvent` where ref_type=%s and ref_name=%s""", (ref_type, ref_name)), for_reload=True) def validate_uom_is_integer(doc, uom_field, qty_fields, child_dt=None): if isinstance(qty_fields, string_types): qty_fields = [qty_fields] distinct_uoms = list(set([d.get(uom_field) for d in doc.get_all_children()])) integer_uoms = filter(lambda uom: frappe.db.get_value("UOM", uom, "must_be_whole_number") or None, distinct_uoms) if not integer_uoms: return for d in doc.get_all_children(parenttype=child_dt): if d.get(uom_field) in integer_uoms: for f in qty_fields: qty = d.get(f) if qty: if abs(cint(qty) - flt(qty)) > 0.0000001: frappe.throw(_("Quantity ({0}) cannot be a fraction in row {1}").format(qty, d.idx), UOMMustBeIntegerError)